Analysis
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max time kernel
135s -
max time network
135s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
04-12-2021 03:08
Behavioral task
behavioral1
Sample
f26a443ac89f9b418959ed6f59163358f57a469af9a4509ca82bfec3e6d092b0.xlsm
Resource
win10-en-20211014
General
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Target
f26a443ac89f9b418959ed6f59163358f57a469af9a4509ca82bfec3e6d092b0.xlsm
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Size
37KB
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MD5
b85066e6d286499120d91f942f43d371
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SHA1
1cfc720d33149fb6e1600144c701b057edc7c38c
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SHA256
f26a443ac89f9b418959ed6f59163358f57a469af9a4509ca82bfec3e6d092b0
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SHA512
9c676cc214ebfb50326858fc91ebae9811a4b2d3924f742d87eb0274766bdc8c1e4e8d394d3cdea7e6fcdaab2ce0c61d0a8f040c3026541a319755f2bc777f61
Malware Config
Extracted
http://inorte.com.br/awkl2/NFkGvrZkoh7TdwolFM/
http://otoway.com/5/h2syajK78/
http://xhamster-deutsch.biz/wp-content/cache/m1G6/
Signatures
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
EXCEL.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 2244 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 2244 EXCEL.EXE 2244 EXCEL.EXE 2244 EXCEL.EXE 2244 EXCEL.EXE 2244 EXCEL.EXE 2244 EXCEL.EXE 2244 EXCEL.EXE 2244 EXCEL.EXE
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\f26a443ac89f9b418959ed6f59163358f57a469af9a4509ca82bfec3e6d092b0.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2244